A Little Evil
In this episode, The Evil Manta returns and introduces his son, who he wants to be just as evil as he is. Unfortunately, when his son befriends Ariel and goes to school with her, he starts to get other "good" ideas in his head
Here are some screenshots from this episode:

      Original Air Date:
November 26, 1994 (Final Episode)
     
New Song: Just like Me (Evil Manta)
     
New Character(s): Little Evil